Read the latest magazine Featured Solutions Flat Roofing Membranes Independently Tested Protection for Every Project 23 October 2025 ENSURE YOUR projects align to industry-recognised standards with SOPREMA’s BBA accredited waterproofing products and roofing systems. Independently evaluated for quality and performance, they offer verified functionality, and service life expectations. What Does BBA Accreditation Mean? The British Board of Agrément (BBA) is a leading UK body that conducts independent testing and assessment of construction products and systems. BBA accreditation involves rigorous evaluation to confirm the products meet performance criteria, including: Environmental Factors Assessing performance against wind uplift, rain ingress, and challenging weather conditions. Service Life Performance Assessing the product’s ability to maintain functionality and integrity over time under real-world conditions. Fire Performance Requirements Evaluating the product’s reactions to fire and resistance to fire spread in accordance with relevant UK fire safety standards and regulations. Thermal Performance Assessing the system’s ability to limit heat transfer in accordance with energy efficiency standards. Structural Stability Testing strength, load-bearing capacity, and resistance to physical forces. Choosing BBA accredited products means you’re selecting solutions that have been independently assessed for quality, safety, and performance, providing assurance of compliance with relevant regulations and verified service life expectations. Why Choose SOPREMA? Proven Reliability Our BBA accredited waterproofing products and roofing systems have been independently assessed to deliver consistent and reliable performance in demanding environments. Versatile Applications From flat roofs and green roofs to terraces, podium decks, and other applications, our products and systems offer flexibility for a range of project requirements. Tested and Assessed Our waterproofing membranes have been independently evaluated for UV exposure, environmental factors, and mechanical stress, supporting the durability of the building structure. Expert Technical Support Our team of knowledgeable professionals offer guidance from specification and design through to installation, providing ongoing assistance throughout the process. Comprehensive Product Range Our BBA accredited solutions include: SOPRALENE Bituminous membranes designed for flat roof applications, assessed for waterproofing performance. FLAGON PVC & TPO Membranes Single-ply waterproofing solutions offering flexibility for a range of roof designs ALSAN Liquid Waterproofing Systems Seamless, liquid-applied waterproofing solutions suitable for complex details and varied applications. DUOFLEX Single and Double Pour Systems Hot melt solutions developed and assessed for waterproofing suitability in inverted roof systems, podium decks, and other protected membrane applications. With SOPREMA’s industry experience and selection of BBA accredited waterproofing products and roofing systems, you can specify with confidence, knowing your project benefits from independently assessed solutions that will stand the test of time. Click Here to discover more about our BBA Accredited solutions. >> Read more about SOPREMA in the news Previous article Chesterfelt Bituminous Membranes – Performance You Can Specify with ConfidenceNext article How to Spot a High-Performer in Roofing Before You Hire Them Share article You may also like View all News Featured Solutions +3 2 July 2026 Proctor Group Provides an ‘Air’ of Luxury on New Home Development Featured Solutions +2 18 June 2026 MMC Build System Featuring Wraptite Membrane Delivers Lower Carbon Solution Featured Solutions +2 18 June 2026 Restoring the Light at Swansea Stadium 20 Years On Featured Solutions +3 1 June 2026 New Sunscreen Brand Joins SIG Roofing Sun Safety Campaign Sign Up to Roofing Today Stay up to date with all of the latest news from Roofing Today by signing up to our weekly Bulletins… Sign Up Today Get in Touch Check out the latest issue 125 July-August 2026 View Now Past Issues Get in Touch